SatStress-0.1.1 (2008-04-03):
===============================================================================
  - Re-organized the package to use the standard Python distutils (setup.py)
  - Added the standard human readable files:
    - README
    - INSTALL
    - COPYING
    - CHANGELOG
  - Automated package creation using setup.py/Makefile
  - Added derived quantities to Satellite.__str__() output as comments
  - Added derived quantities to SatLayer.__str__() output as comments
  - Added string conversion method to StressDef class
  - Fixed a bug in the calculation of StressDef.lambda_twiddle().

SatStress-0.1.0 (2008-03-28):
===============================================================================
  - Initial public release of SatStress
